Page 174 - Maths Class 03

Answers

Chapter-1 Four – Digit Numbers
Practice 1.1
1. a. Five hundred sixty b. Nine hundred forty-two c. Five hundred thirty-six
d. One hundred one e. Four hundred eight f. Six hundred sixty
g. Eight hundred forty-two
2. a. 892 b. 999 c. 147 d. 555 e. 136
3. a. 406 b. 520 c. 626 d. 862 e. 405
4. a. b. c. d. e.

H T O H T O H T O H T O H T O
4 5 6 5 6 4 3 6 0 8 6 4 9 3 2

f. g. h. i j

H T O H T O H T O H T O H T O
5 5 5 7 7 7 9 9 9 2 6 4 8 5 2

k. l.

H T O H T O
3 4 2 8 9 3
5. a. 378, 379, 380, 381, 382, 383, 384 b. 597, 697, 797, 897, 997, 1097, 1197
c. 845, 855, 865, 875, 885, 895, 905 d. 309, 310, 311, 312, 313, 314, 315
e. 907, 908, 909, 910, 911, 912, 913 f. 225, 226, 227, 228, 229, 230, 231
Practice 1.2

2
1. a. 5 9 b. 9 9 9 c. 1 8 0
9 ones = 9 9 ones = 9 0 one = 0
5 tens = 50 9 tens = 90 8 tens = 80

2 hundreds = 200 9 hundreds = 900 1 hundred = 100

d. e. f.
7 2 8 8 3 2 7 6 1

8 ones = 8 2 ones = 2 1 one = 1

2 tens = 20 3 tens = 30 6 tens = 60
7 hundreds = 700 8 hundreds = 800 7 hundreds = 700

Mathematics-3 174